@article{GDZPPN002058103,
title = {Some Geometric Properties of Polynomial Surfaces.},
journal = {Commentarii mathematici Helvetici},
volume = {37},
year = {1962},
pages = {214-220},
zbl = {0119.16602},
url = {http://dml.mathdoc.fr/item/GDZPPN002058103}
}
Osserman, Robert. Some Geometric Properties of Polynomial Surfaces.. Commentarii mathematici Helvetici, Tome 37 (1962) pp. 214-220. http://gdmltest.u-ga.fr/item/GDZPPN002058103/